case ErrInvalidFilterName, *ErrInvalidFilterName:
		return true
	case ErrFilterNamePrefix, *ErrFilterNamePrefix:
		return true
	case ErrFilterNameSuffix, *ErrFilterNameSuffix:
		return true
	case ErrInvalidFilterValue, *ErrInvalidFilterValue:
		return true
	case ErrDuplicateEventName, *ErrDuplicateEventName:
		return true
	case ErrUnsupportedConfiguration, *ErrUnsupportedConfiguration:
		return true

     * @return The active thread count.
     */
    public int getActiveThreadCount() {
        return activeThreadCount.get();
    }

    /**
     * Increments the active thread count and returns the new value.
     * @return The incremented active thread count.
     */
    public int incrementAndGetActiveThreadCount() {
        return activeThreadCount.incrementAndGet();
    }

        return doGet(userProperties != null ? userProperties.get(key) : null, def);
    }

    private static boolean doGet(Object val, boolean def) {
        if (val instanceof Boolean bool) {
            return bool;
        } else if (val != null) {
            return Boolean.parseBoolean(val.toString());
        } else {
            return def;
        }
    }

        this.type = type;
        return this;
    }

    /**
     * Gets the fragment size.
     *
     * @return the fragment size in characters
     */
    public int getFragmentSize() {
        return fragmentSize;
    }

    /**
     * Sets the fragment size with fluent interface.
     *
     * @param fragmentSize the fragment size in characters
     * @return this HighlightInfo instance for method chaining
     */

        if (commandLine.hasOption(CLIManager.SHOW_VERSION_AND_EXIT)) {
            return Optional.of(Boolean.TRUE);
        }
        return Optional.empty();
    }

    @Override
    public Optional<Boolean> showVersion() {
        if (commandLine.hasOption(CLIManager.SHOW_VERSION)) {
            return Optional.of(Boolean.TRUE);
        }
        return Optional.empty();
    }

    @Override

      if (obj instanceof InPredicate) {
        InPredicate<?> that = (InPredicate<?>) obj;
        return target.equals(that.target);
      }
      return false;
    }

    @Override
    public int hashCode() {
      return target.hashCode();
    }

    @Override
    public String toString() {
      return "Predicates.in(" + target + ")";
    }

		if err != nil {
			return nil, err
		}
		aead, err = cipher.NewGCM(block)
		if err != nil {
			return nil, err
		}
	case kms.ChaCha20:
		sealingKey, err := chacha20.HChaCha20(s.key, iv)
		if err != nil {
			return nil, err
		}
		aead, err = chacha20poly1305.New(sealingKey)
		if err != nil {
			return nil, err
		}
	default:
		return nil, ErrDecrypt
	}

        return null;
    }

    @Override
    public int xgetNestLevel() {
        return 0;
    }

    @Override
    public int xgetNextNestLevel() {
        return 0;
    }

    @Override
    public boolean isBaseQuery() {
        return false;
    }

    @Override
    public String xgetForeignPropertyName() {
        return null;
    }

    @Override

	ssc := kvs.Get(ClassStandard)
	rrsc := kvs.Get(ClassRRS)
	return ssc != "" || rrsc != ""
}

// DefaultParityBlocks returns default parity blocks for 'drive' count
func DefaultParityBlocks(drive int) int {
	switch drive {
	case 1:
		return 0
	case 3, 2:
		return 1
	case 4, 5:
		return 2
	case 6, 7:
		return 3
	default:
		return 4
	}
}

	if err != nil {
		return 0, err
	}
	_, err = b.Hash.Write(p)
	if err != nil {
		return 0, err
	}
	return len(p), nil
}

func (b *wholeBitrotWriter) Close() error {
	return nil
}

// Returns whole-file bitrot writer.
func newWholeBitrotWriter(disk StorageAPI, volume, filePath string, algo BitrotAlgorithm, shardSize int64) io.WriteCloser {